diff options
Diffstat (limited to 'protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral')
16 files changed, 0 insertions, 2983 deletions
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/ADC.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/ADC.h deleted file mode 100644 index ebce11b33..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/ADC.h +++ /dev/null @@ -1,75 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Hardware Analogue-to-Digital converter driver.
- *
- * This file is the master dispatch header file for the device-specific ADC driver, for microcontrollers
- * containing an ADC.
- *
- * User code should include this file, which will in turn include the correct ADC driver header file for the
- * currently selected architecture and microcontroller model.
- */
-
-/** \ingroup Group_PeripheralDrivers
- * \defgroup Group_ADC ADC Driver - LUFA/Drivers/Peripheral/ADC.h
- * \brief Hardware Analogue-to-Digital converter driver.
- *
- * \section Sec_Dependencies Module Source Dependencies
- * The following files must be built with any user project that uses this module:
- * - None
- *
- * \section Sec_ModDescription Module Description
- * Hardware ADC driver. This module provides an easy to use driver for the hardware ADC
- * present on many microcontrollers, for the conversion of analogue signals into the
- * digital domain.
- *
- * \note The exact API for this driver may vary depending on the target used - see
- * individual target module documentation for the API specific to your target processor.
- */
-
-#ifndef __ADC_H__
-#define __ADC_H__
-
- /* Macros: */
- #define __INCLUDE_FROM_ADC_H
-
- /* Includes: */
- #include "../../Common/Common.h"
-
- /* Includes: */
- #if (ARCH == ARCH_AVR8)
- #include "AVR8/ADC_AVR8.h"
- #else
- #error The ADC peripheral driver is not currently available for your selected architecture.
- #endif
-
-#endif
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/ADC_AVR8.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/ADC_AVR8.h deleted file mode 100644 index c002f79f7..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/ADC_AVR8.h +++ /dev/null @@ -1,456 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief ADC Peripheral Driver (AVR8)
- *
- * On-chip Analogue-to-Digital converter (ADC) driver for supported U4, U6 and U7 model AVRs that contain an ADC
- * peripheral internally.
- *
- * \note This file should not be included directly. It is automatically included as needed by the ADC driver
- * dispatch header located in LUFA/Drivers/Peripheral/ADC.h.
- */
-
-/** \ingroup Group_ADC
- * \defgroup Group_ADC_AVR8 ADC Peripheral Driver (AVR8)
- *
- * \section Sec_ModDescription Module Description
- * On-chip Analogue-to-Digital converter (ADC) driver for supported U4, U6 and U7 model AVRs that contain an ADC
- * peripheral internally.
- *
- * \note This file should not be included directly. It is automatically included as needed by the ADC driver
- * dispatch header located in LUFA/Drivers/Peripheral/ADC.h.
- *
- * \section Sec_ExampleUsage Example Usage
- * The following snippet is an example of how this module may be used within a typical
- * application.
- *
- * \code
- * // Initialize the ADC driver before first use
- * ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_32);
- *
- * // Must setup the ADC channel to read beforehand
- * ADC_SetupChannel(1);
- *
- * // Perform a single conversion of the ADC channel 1
- * ADC_GetChannelReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | ADC_CHANNEL1);
- * printf("Conversion Result: %d\r\n", ADC_GetResult());
- *
- * // Start reading ADC channel 1 in free running (continuous conversion) mode
- * ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | ADC_CHANNEL1);
- * for (;;)
- * {
- * while (!(ADC_IsReadingComplete())) {};
- * printf("Conversion Result: %d\r\n", ADC_GetResult());
- * }
- * \endcode
- *
- * @{
- */
-
-#ifndef __ADC_AVR8_H__
-#define __ADC_AVR8_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_ADC_H)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/ADC.h instead.
- #endif
-
- #if !(defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
- defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
- defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || \
- defined(__AVR_ATmega32U6__))
- #error The ADC peripheral driver is not currently available for your selected microcontroller model.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define _ADC_GET_MUX_MASK2(y) ADC_CHANNEL ## y
- #define _ADC_GET_MUX_MASK(y) _ADC_GET_MUX_MASK2(y)
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** \name ADC Reference Configuration Masks */
- //@{
- /** Reference mask, for using the voltage present at the AVR's AREF pin for the ADC reference. */
- #define ADC_REFERENCE_AREF 0
-
- /** Reference mask, for using the voltage present at the AVR's AVCC pin for the ADC reference. */
- #define ADC_REFERENCE_AVCC (1 << REFS0)
-
- /** Reference mask, for using the internally generated 2.56V reference voltage as the ADC reference. */
- #define ADC_REFERENCE_INT2560MV ((1 << REFS1) | (1 << REFS0))
- //@}
-
- /** \name ADC Result Adjustment Configuration Masks */
- //@{
- /** Left-adjusts the 10-bit ADC result, so that the upper 8 bits of the value returned by the
- * \ref ADC_GetResult() macro contain the 8 most significant bits of the result.
- */
- #define ADC_LEFT_ADJUSTED (1 << ADLAR)
-
- /** Right-adjusts the 10-bit ADC result, so that the lower 8 bits of the value returned by the
- * \ref ADC_GetResult() macro contain the 8 least significant bits of the result.
- */
- #define ADC_RIGHT_ADJUSTED (0 << ADLAR)
- //@}
-
- /** \name ADC Mode Configuration Masks */
- //@{
- /** Sets the ADC mode to free running, so that conversions take place continuously as fast as the ADC
- * is capable of at the given input clock speed.
- */
- #define ADC_FREE_RUNNING (1 << ADATE)
-
- /** Sets the ADC mode to single conversion, so that only a single conversion will take place before
- * the ADC returns to idle.
- */
- #define ADC_SINGLE_CONVERSION (0 << ADATE)
- //@}
-
- /** \name ADC Prescaler Configuration Masks */
- //@{
- /** Sets the ADC input clock to prescale by a factor of 2 the AVR's system clock. */
- #define ADC_PRESCALE_2 (1 << ADPS0)
-
- /** Sets the ADC input clock to prescale by a factor of 4 the AVR's system clock. */
- #define ADC_PRESCALE_4 (1 << ADPS1)
-
- /** Sets the ADC input clock to prescale by a factor of 8 the AVR's system clock. */
- #define ADC_PRESCALE_8 ((1 << ADPS0) | (1 << ADPS1))
-
- /** Sets the ADC input clock to prescale by a factor of 16 the AVR's system clock. */
- #define ADC_PRESCALE_16 (1 << ADPS2)
-
- /** Sets the ADC input clock to prescale by a factor of 32 the AVR's system clock. */
- #define ADC_PRESCALE_32 ((1 << ADPS2) | (1 << ADPS0))
-
- /** Sets the ADC input clock to prescale by a factor of 64 the AVR's system clock. */
- #define ADC_PRESCALE_64 ((1 << ADPS2) | (1 << ADPS1))
-
- /** Sets the ADC input clock to prescale by a factor of 128 the AVR's system clock. */
- #define ADC_PRESCALE_128 ((1 << ADPS2) | (1 << ADPS1) | (1 << ADPS0))
- //@}
-
- /** \name ADC MUX Masks */
- //@{
- /** MUX mask define for the ADC0 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading(). */
- #define ADC_CHANNEL0 (0x00 << MUX0)
-
- /** MUX mask define for the ADC1 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading(). */
- #define ADC_CHANNEL1 (0x01 << MUX0)
-
- #if (!(defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__)) || defined(__DOXYGEN__))
- /** MUX mask define for the ADC2 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_CHANNEL2 (0x02 << MUX0)
-
- /** MUX mask define for the ADC3 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_CHANNEL3 (0x03 << MUX0)
- #endif
-
- /** MUX mask define for the ADC4 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading(). */
- #define ADC_CHANNEL4 (0x04 << MUX0)
-
- /** MUX mask define for the ADC5 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading(). */
- #define ADC_CHANNEL5 (0x05 << MUX0)
-
- /** MUX mask define for the ADC6 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading(). */
- #define ADC_CHANNEL6 (0x06 << MUX0)
-
- /** MUX mask define for the ADC7 channel of the ADC. See \ref ADC_StartReading and \ref ADC_GetChannelReading. */
- #define ADC_CHANNEL7 (0x07 << MUX0)
-
- #if (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || defined(__DOXYGEN__))
- /** MUX mask define for the ADC8 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_CHANNEL8 ((1 << 8) | (0x00 << MUX0))
-
- /** MUX mask define for the ADC9 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_CHANNEL9 ((1 << 8) | (0x01 << MUX0))
-
- /** MUX mask define for the ADC10 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_CHANNEL10 ((1 << 8) | (0x02 << MUX0))
-
- /** MUX mask define for the ADC11 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_CHANNEL11 ((1 << 8) | (0x03 << MUX0))
-
- /** MUX mask define for the ADC12 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_CHANNEL12 ((1 << 8) | (0x04 << MUX0))
-
- /** MUX mask define for the ADC13 channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_CHANNEL13 ((1 << 8) | (0x05 << MUX0))
-
- /** MUX mask define for the internal temperature sensor channel of the ADC. See \ref ADC_StartReading() and
- * \ref ADC_GetChannelReading().
- *
- * \note Not available on all AVR models.
- */
- #define ADC_INT_TEMP_SENS ((1 << 8) | (0x07 << MUX0))
- #endif
-
- /** MUX mask define for the internal 1.1V band-gap channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading(). */
- #define ADC_1100MV_BANDGAP (0x1E << MUX0)
-
- /** Retrieves the ADC MUX mask for the given ADC channel number.
- *
- * \attention This macro will only work correctly on channel numbers that are compile-time
- * constants defined by the preprocessor.
- *
- * \param[in] Channel Index of the ADC channel whose MUX mask is to be retrieved.
- */
- #define ADC_GET_CHANNEL_MASK(Channel) _ADC_GET_MUX_MASK(Channel)
- //@}
-
- /* Inline Functions: */
- /** Configures the given ADC channel, ready for ADC conversions. This function sets the
- * associated port pin as an input and disables the digital portion of the I/O to reduce
- * power consumption.
- *
- * \note This must only be called for ADC channels with are connected to a physical port
- * pin of the AVR, denoted by its special alternative function ADCx.
- *
- * \warning The channel number must be specified as an integer, and <b>not</b> a \c ADC_CHANNEL* mask.
- *
- * \param[in] ChannelIndex ADC channel number to set up for conversions.
- */
- static inline void ADC_SetupChannel(const uint8_t ChannelIndex)
- {
- #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
- defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
- defined(__AVR_ATmega32U6__))
- DDRF &= ~(1 << ChannelIndex);
- DIDR0 |= (1 << ChannelIndex);
- #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
- if (ChannelIndex < 8)
- {
- DDRF &= ~(1 << ChannelIndex);
- DIDR0 |= (1 << ChannelIndex);
- }
- else if (ChannelIndex == 8)
- {
- DDRD &= ~(1 << 4);
- DIDR2 |= (1 << 0);
- }
- else if (ChannelIndex < 11)
- {
- DDRD &= ~(1 << (ChannelIndex - 3));
- DIDR2 |= (1 << (ChannelIndex - 8));
- }
- else
- {
- DDRB &= ~(1 << (ChannelIndex - 7));
- DIDR2 |= (1 << (ChannelIndex - 8));
- }
- #endif
- }
-
- /** De-configures the given ADC channel, re-enabling digital I/O mode instead of analog. This
- * function sets the associated port pin as an input and re-enabled the digital portion of
- * the I/O.
- *
- * \note This must only be called for ADC channels with are connected to a physical port
- * pin of the AVR, denoted by its special alternative function ADCx.
- *
- * \warning The channel number must be specified as an integer, and <b>not</b> a \c ADC_CHANNEL* mask.
- *
- * \param[in] ChannelIndex ADC channel number to set up for conversions.
- */
- static inline void ADC_DisableChannel(const uint8_t ChannelIndex)
- {
- #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
- defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
- defined(__AVR_ATmega32U6__))
- DDRF &= ~(1 << ChannelIndex);
- DIDR0 &= ~(1 << ChannelIndex);
- #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
- if (ChannelIndex < 8)
- {
- DDRF &= ~(1 << ChannelIndex);
- DIDR0 &= ~(1 << ChannelIndex);
- }
- else if (ChannelIndex == 8)
- {
- DDRD &= ~(1 << 4);
- DIDR2 &= ~(1 << 0);
- }
- else if (ChannelIndex < 11)
- {
- DDRD &= ~(1 << (ChannelIndex - 3));
- DIDR2 &= ~(1 << (ChannelIndex - 8));
- }
- else
- {
- DDRB &= ~(1 << (ChannelIndex - 7));
- DIDR2 &= ~(1 << (ChannelIndex - 8));
- }
- #endif
- }
-
- /** Starts the reading of the given channel, but does not wait until the conversion has completed.
- * Once executed, the conversion status can be determined via the \ref ADC_IsReadingComplete() macro and
- * the result read via the \ref ADC_GetResult() macro.
- *
- * If the ADC has been initialized in free running mode, calling this function once will begin the repeated
- * conversions. If the ADC is in single conversion mode (or the channel to convert from is to be changed),
- * this function must be called each time a conversion is to take place.
- *
- * \param[in] MUXMask ADC channel mask, reference mask and adjustment mask.
- */
- static inline void ADC_StartReading(const uint16_t MUXMask)
- {
- ADMUX = MUXMask;
-
- #if (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || defined(__DOXYGEN__))
- if (MUXMask & (1 << 8))
- ADCSRB |= (1 << MUX5);
- else
- ADCSRB &= ~(1 << MUX5);
- #endif
-
- ADCSRA |= (1 << ADSC);
- }
-
- /** Indicates if the current ADC conversion is completed, or still in progress.
- *
- * \return Boolean false if the reading is still taking place, or true if the conversion is
- * complete and ready to be read out with \ref ADC_GetResult().
- */
- static inline bool ADC_IsReadingComplete(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
- static inline bool ADC_IsReadingComplete(void)
- {
- return ((ADCSRA & (1 << ADIF)) ? true : false);
- }
-
- /** Retrieves the conversion value of the last completed ADC conversion and clears the reading
- * completion flag.
- *
- * \return The result of the last ADC conversion as an unsigned value.
- */
- static inline uint16_t ADC_GetResult(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
- static inline uint16_t ADC_GetResult(void)
- {
- ADCSRA |= (1 << ADIF);
- return ADC;
- }
-
- /** Performs a complete single reading from channel, including a polling spin-loop to wait for the
- * conversion to complete, and the returning of the converted value.
- *
- * \note For free running mode, the automated conversions should be initialized with a single call
- * to \ref ADC_StartReading() to select the channel and begin the automated conversions, and
- * the results read directly from the \ref ADC_GetResult() instead to reduce overhead.
- *
- * \param[in] MUXMask Mask comprising of an ADC channel mask, reference mask and adjustment mask.
- *
- * \return Converted ADC result for the given ADC channel.
- */
- static inline uint16_t ADC_GetChannelReading(const uint16_t MUXMask) ATTR_WARN_UNUSED_RESULT;
- static inline uint16_t ADC_GetChannelReading(const uint16_t MUXMask)
- {
- ADC_StartReading(MUXMask);
-
- while (!(ADC_IsReadingComplete()));
-
- return ADC_GetResult();
- }
-
- /** Initializes the ADC, ready for conversions. This must be called before any other ADC operations.
- * The "mode" parameter should be a mask comprised of a conversion mode (free running or single) and
- * prescaler masks.
- *
- * \param[in] Mode Mask of ADC prescale and mode settings.
- */
- static inline void ADC_Init(const uint8_t Mode) ATTR_ALWAYS_INLINE;
- static inline void ADC_Init(const uint8_t Mode)
- {
- ADCSRA = ((1 << ADEN) | Mode);
- }
-
- /** Turns off the ADC. If this is called, any further ADC operations will require a call to
- * \ref ADC_Init() before the ADC can be used again.
- */
- static inline void ADC_Disable(void) ATTR_ALWAYS_INLINE;
- static inline void ADC_Disable(void)
- {
- ADCSRA = 0;
- }
-
- /** Indicates if the ADC is currently enabled.
- *
- * \return Boolean \c true if the ADC subsystem is currently enabled, \c false otherwise.
- */
- static inline bool ADC_GetStatus(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
- static inline bool ADC_GetStatus(void)
- {
- return ((ADCSRA & (1 << ADEN)) ? true : false);
- }
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h deleted file mode 100644 index dde3ec5a7..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/SPI_AVR8.h +++ /dev/null @@ -1,256 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief SPI Peripheral Driver (AVR8)
- *
- * On-chip SPI driver for the 8-bit AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI driver
- * dispatch header located in LUFA/Drivers/Peripheral/SPI.h.
- */
-
-/** \ingroup Group_SPI
- * \defgroup Group_SPI_AVR8 SPI Peripheral Driver (AVR8)
- *
- * \section Sec_ModDescription Module Description
- * Driver for the hardware SPI port available on most 8-bit AVR microcontroller models. This
- * module provides an easy to use driver for the setup and transfer of data over the
- * AVR's SPI port.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI driver
- * dispatch header located in LUFA/Drivers/Peripheral/SPI.h.
- *
- * \section Sec_ExampleUsage Example Usage
- * The following snippet is an example of how this module may be used within a typical
- * application.
- *
- * \code
- * // Initialize the SPI driver before first use
- * SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING |
- * SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
- *
- * // Send several bytes, ignoring the returned data
- * SPI_SendByte(0x01);
- * SPI_SendByte(0x02);
- * SPI_SendByte(0x03);
- *
- * // Receive several bytes, sending a dummy 0x00 byte each time
- * uint8_t Byte1 = SPI_ReceiveByte();
- * uint8_t Byte2 = SPI_ReceiveByte();
- * uint8_t Byte3 = SPI_ReceiveByte();
- *
- * // Send a byte, and store the received byte from the same transaction
- * uint8_t ResponseByte = SPI_TransferByte(0xDC);
- * \endcode
- *
- * @{
- */
-
-#ifndef __SPI_AVR8_H__
-#define __SPI_AVR8_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_SPI_H)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/SPI.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define SPI_USE_DOUBLESPEED (1 << SPE)
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** \name SPI Prescaler Configuration Masks */
- //@{
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 2. */
- #define SPI_SPEED_FCPU_DIV_2 SPI_USE_DOUBLESPEED
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 4. */
- #define SPI_SPEED_FCPU_DIV_4 0
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 8. */
- #define SPI_SPEED_FCPU_DIV_8 (SPI_USE_DOUBLESPEED | (1 << SPR0))
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 16. */
- #define SPI_SPEED_FCPU_DIV_16 (1 << SPR0)
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 32. */
- #define SPI_SPEED_FCPU_DIV_32 (SPI_USE_DOUBLESPEED | (1 << SPR1))
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 64. */
- #define SPI_SPEED_FCPU_DIV_64 (SPI_USE_DOUBLESPEED | (1 << SPR1) | (1 << SPR0))
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 128. */
- #define SPI_SPEED_FCPU_DIV_128 ((1 << SPR1) | (1 << SPR0))
- //@}
-
- /** \name SPI SCK Polarity Configuration Masks */
- //@{
- /** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the rising edge. */
- #define SPI_SCK_LEAD_RISING (0 << CPOL)
-
- /** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the falling edge. */
- #define SPI_SCK_LEAD_FALLING (1 << CPOL)
- //@}
-
- /** \name SPI Sample Edge Configuration Masks */
- //@{
- /** SPI data sample mode mask for \ref SPI_Init(). Indicates that the data should sampled on the leading edge. */
- #define SPI_SAMPLE_LEADING (0 << CPHA)
-
- /** SPI data sample mode mask for \ref SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
- #define SPI_SAMPLE_TRAILING (1 << CPHA)
- //@}
-
- /** \name SPI Data Ordering Configuration Masks */
- //@{
- /** SPI data order mask for \ref SPI_Init(). Indicates that data should be shifted out MSB first. */
- #define SPI_ORDER_MSB_FIRST (0 << DORD)
-
- /** SPI data order mask for \ref SPI_Init(). Indicates that data should be shifted out LSB first. */
- #define SPI_ORDER_LSB_FIRST (1 << DORD)
- //@}
-
- /** \name SPI Mode Configuration Masks */
- //@{
- /** SPI mode mask for \ref SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
- #define SPI_MODE_SLAVE (0 << MSTR)
-
- /** SPI mode mask for \ref SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
- #define SPI_MODE_MASTER (1 << MSTR)
- //@}
-
- /* Inline Functions: */
- /** Initializes the SPI subsystem, ready for transfers. Must be called before calling any other
- * SPI routines.
- *
- * \param[in] SPIOptions SPI Options, a mask consisting of one of each of the \c SPI_SPEED_*,
- * \c SPI_SCK_*, \c SPI_SAMPLE_*, \c SPI_ORDER_* and \c SPI_MODE_* masks.
- */
- static inline void SPI_Init(const uint8_t SPIOptions)
- {
- /* Prevent high rise times on PB.0 (/SS) from forcing a change to SPI slave mode */
- DDRB |= (1 << 0);
- PORTB |= (1 << 0);
-
- DDRB |= ((1 << 1) | (1 << 2));
- DDRB &= ~(1 << 3);
- PORTB |= (1 << 3);
-
- if (SPIOptions & SPI_USE_DOUBLESPEED)
- SPSR |= (1 << SPI2X);
- else
- SPSR &= ~(1 << SPI2X);
-
- /* Switch /SS to input mode after configuration to allow for forced mode changes */
- DDRB &= ~(1 << 0);
-
- SPCR = ((1 << SPE) | SPIOptions);
- }
-
- /** Turns off the SPI driver, disabling and returning used hardware to their default configuration. */
- static inline void SPI_Disable(void)
- {
- DDRB &= ~((1 << 1) | (1 << 2));
- PORTB &= ~((1 << 0) | (1 << 3));
-
- SPCR = 0;
- SPSR = 0;
- }
-
- /** Retrieves the currently selected SPI mode, once the SPI interface has been configured.
- *
- * \return \ref SPI_MODE_MASTER if the interface is currently in SPI Master mode, \ref SPI_MODE_SLAVE otherwise
- */
- static inline uint8_t SPI_GetCurrentMode(void) ATTR_ALWAYS_INLINE;
- static inline uint8_t SPI_GetCurrentMode(void)
- {
- return (SPCR & SPI_MODE_MASTER);
- }
-
- /** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.
- *
- * \param[in] Byte Byte to send through the SPI interface.
- *
- * \return Response byte from the attached SPI device.
- */
- static inline uint8_t SPI_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
- static inline uint8_t SPI_TransferByte(const uint8_t Byte)
- {
- SPDR = Byte;
- while (!(SPSR & (1 << SPIF)));
- return SPDR;
- }
-
- /** Sends a byte through the SPI interface, blocking until the transfer is complete. The response
- * byte sent to from the attached SPI device is ignored.
- *
- * \param[in] Byte Byte to send through the SPI interface.
- */
- static inline void SPI_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
- static inline void SPI_SendByte(const uint8_t Byte)
- {
- SPDR = Byte;
- while (!(SPSR & (1 << SPIF)));
- }
-
- /** Sends a dummy byte through the SPI interface, blocking until the transfer is complete. The response
- * byte from the attached SPI device is returned.
- *
- * \return The response byte from the attached SPI device.
- */
- static inline uint8_t SPI_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
- static inline uint8_t SPI_ReceiveByte(void)
- {
- SPDR = 0x00;
- while (!(SPSR & (1 << SPIF)));
- return SPDR;
- }
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/SerialSPI_AVR8.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/SerialSPI_AVR8.h deleted file mode 100644 index 9a122f501..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/SerialSPI_AVR8.h +++ /dev/null @@ -1,200 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Master SPI Mode Serial USART Peripheral Driver (XMEGA)
- *
- * On-chip Master SPI mode USART driver for the XMEGA AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI Master
- * Mode USART driver dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
- */
-
-/** \ingroup Group_SerialSPI
- * \defgroup Group_SerialSPI_AVR8 Master SPI Mode Serial USART Peripheral Driver (AVR8)
- *
- * \section Sec_ModDescription Module Description
- * On-chip serial USART driver for the 8-bit AVR8 microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI Master
- * driver dispatch header located in LUFA/Drivers/Peripheral/SerialSPI.h.
- *
- * \section Sec_ExampleUsage Example Usage
- * The following snippet is an example of how this module may be used within a typical
- * application.
- *
- * \code
- * // Initialize the Master SPI mode USART driver before first use, with 1Mbit baud
- * SerialSPI_Init((USART_SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING | SPI_ORDER_MSB_FIRST), 1000000);
- *
- * // Send several bytes, ignoring the returned data
- * SerialSPI_SendByte(0x01);
- * SerialSPI_SendByte(0x02);
- * SerialSPI_SendByte(0x03);
- *
- * // Receive several bytes, sending a dummy 0x00 byte each time
- * uint8_t Byte1 = SerialSPI_ReceiveByte();
- * uint8_t Byte2 = SerialSPI_ReceiveByte();
- * uint8_t Byte3 = SerialSPI_ReceiveByte();
- *
- * // Send a byte, and store the received byte from the same transaction
- * uint8_t ResponseByte = SerialSPI_TransferByte(0xDC);
- * \endcode
- *
- * @{
- */
-
-#ifndef __SERIAL_SPI_AVR8_H__
-#define __SERIAL_SPI_AVR8_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
-
- #include <stdio.h>
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_SERIAL_SPI_H)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/Serial.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- #define SERIAL_SPI_UBBRVAL(Baud) ((Baud < (F_CPU / 2)) ? ((F_CPU / (2 * Baud)) - 1) : 0)
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** \name SPI SCK Polarity Configuration Masks */
- //@{
- /** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the rising edge. */
- #define USART_SPI_SCK_LEAD_RISING (0 << UCPOL)
-
- /** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the falling edge. */
- #define USART_SPI_SCK_LEAD_FALLING (1 << UCPOL)
- //@}
-
- /** \name SPI Sample Edge Configuration Masks */
- //@{
- /** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should sampled on the leading edge. */
- #define USART_SPI_SAMPLE_LEADING (0 << UPCHA)
-
- /** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should be sampled on the trailing edge. */
- #define USART_SPI_SAMPLE_TRAILING (1 << UPCHA)
- //@}
-
- /** \name SPI Data Ordering Configuration Masks */
- //@{
- /** SPI data order mask for \ref SerialSPI_Init(). Indicates that data should be shifted out MSB first. */
- #define USART_SPI_ORDER_MSB_FIRST (0 << UDORD)
-
- /** SPI data order mask for \ref SerialSPI_Init(). Indicates that data should be shifted out LSB first. */
- #define USART_SPI_ORDER_LSB_FIRST (1 << UDORD)
- //@}
-
- /* Inline Functions: */
- /** Initialize the USART module in Master SPI mode.
- *
- * \param[in] SPIOptions USART SPI Options, a mask consisting of one of each of the \c USART_SPI_SCK_*,
- * \c USART_SPI_SAMPLE_* and \c USART_SPI_ORDER_* masks.
- * \param[in] BaudRate SPI baud rate, in bits per second.
- */
- static inline void SerialSPI_Init(const uint8_t SPIOptions,
- const uint32_t BaudRate)
- {
- UBRR1 = SERIAL_SPI_UBBRVAL(BaudRate);
-
- UCSR1C = ((1 << UMSEL11) | (1 << UMSEL10) | SPIOptions);
- UCSR1B = ((1 << TXEN1) | (1 << RXEN1));
-
- DDRD |= (1 << 3);
- PORTD |= (1 << 2);
- }
-
- /** Turns off the USART driver, disabling and returning used hardware to their default configuration. */
- static inline void SerialSPI_Disable(void)
- {
- UCSR1B = 0;
- UCSR1A = 0;
- UCSR1C = 0;
-
- UBRR1 = 0;
-
- DDRD &= ~(1 << 3);
- PORTD &= ~(1 << 2);
- }
-
- /** Sends and receives a byte through the USART SPI interface, blocking until the transfer is complete.
- *
- * \param[in] DataByte Byte to send through the USART SPI interface.
- *
- * \return Response byte from the attached SPI device.
- */
- static inline uint8_t SerialSPI_TransferByte(const uint8_t DataByte)
- {
- UDR1 = DataByte;
- while (!(UCSR1A & (1 << TXC1)));
- UCSR1A = (1 << TXC1);
- return UDR1;
- }
-
- /** Sends a byte through the USART SPI interface, blocking until the transfer is complete. The response
- * byte sent to from the attached SPI device is ignored.
- *
- * \param[in] DataByte Byte to send through the USART SPI interface.
- */
- static inline void SerialSPI_SendByte(const uint8_t DataByte)
- {
- SerialSPI_TransferByte(DataByte);
- }
-
- /** Sends a dummy byte through the USART SPI interface, blocking until the transfer is complete. The response
- * byte from the attached SPI device is returned.
- *
- * \return The response byte from the attached SPI device.
- */
- static inline uint8_t SerialSPI_ReceiveByte(void)
- {
- return SerialSPI_TransferByte(0);
- }
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.c b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.c deleted file mode 100644 index a1f64b022..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.c +++ /dev/null @@ -1,119 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-#include "../../../Common/Common.h"
-#if (ARCH == ARCH_AVR8)
-
-#define __INCLUDE_FROM_SERIAL_C
-#include "../Serial.h"
-
-FILE USARTSerialStream;
-
-int Serial_putchar(char DataByte,
- FILE *Stream)
-{
- (void)Stream;
-
- Serial_SendByte(DataByte);
- return 0;
-}
-
-int Serial_getchar(FILE *Stream)
-{
- (void)Stream;
-
- if (!(Serial_IsCharReceived()))
- return _FDEV_EOF;
-
- return Serial_ReceiveByte();
-}
-
-int Serial_getchar_Blocking(FILE *Stream)
-{
- (void)Stream;
-
- while (!(Serial_IsCharReceived()));
- return Serial_ReceiveByte();
-}
-
-void Serial_SendString_P(const char* FlashStringPtr)
-{
- uint8_t CurrByte;
-
- while ((CurrByte = pgm_read_byte(FlashStringPtr)) != 0x00)
- {
- Serial_SendByte(CurrByte);
- FlashStringPtr++;
- }
-}
-
-void Serial_SendString(const char* StringPtr)
-{
- uint8_t CurrByte;
-
- while ((CurrByte = *StringPtr) != 0x00)
- {
- Serial_SendByte(CurrByte);
- StringPtr++;
- }
-}
-
-void Serial_SendData(const uint8_t* Buffer,
- uint16_t Length)
-{
- while (Length--)
- Serial_SendByte(*(Buffer++));
-}
-
-void Serial_CreateStream(FILE* Stream)
-{
- if (!(Stream))
- {
- Stream = &USARTSerialStream;
- stdin = Stream;
- stdout = Stream;
- }
-
- *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar, _FDEV_SETUP_RW);
-}
-
-void Serial_CreateBlockingStream(FILE* Stream)
-{
- if (!(Stream))
- {
- Stream = &USARTSerialStream;
- stdin = Stream;
- stdout = Stream;
- }
-
- *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar_Blocking, _FDEV_SETUP_RW);
-}
-
-#endif
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.h deleted file mode 100644 index 8416082f5..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.h +++ /dev/null @@ -1,239 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Serial USART Peripheral Driver (AVR8)
- *
- * On-chip serial USART driver for the 8-bit AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the USART driver
- * dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
- */
-
-/** \ingroup Group_Serial
- * \defgroup Group_Serial_AVR8 Serial USART Peripheral Driver (AVR8)
- *
- * \section Sec_ModDescription Module Description
- * On-chip serial USART driver for the 8-bit AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the USART driver
- * dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
- *
- * \section Sec_ExampleUsage Example Usage
- * The following snippet is an example of how this module may be used within a typical
- * application.
- *
- * \code
- * // Initialize the serial USART driver before first use, with 9600 baud (and no double-speed mode)
- * Serial_Init(9600, false);
- *
- * // Send a string through the USART
- * Serial_TxString("Test String\r\n");
- *
- * // Receive a byte through the USART
- * uint8_t DataByte = Serial_RxByte();
- * \endcode
- *
- * @{
- */
-
-#ifndef __SERIAL_AVR8_H__
-#define __SERIAL_AVR8_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
- #include "../../Misc/TerminalCodes.h"
-
- #include <stdio.h>
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_SERIAL_H) && !defined(__INCLUDE_FROM_SERIAL_C)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/Serial.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* External Variables: */
- extern FILE USARTSerialStream;
-
- /* Function Prototypes: */
- int Serial_putchar(char DataByte,
- FILE *Stream);
- int Serial_getchar(FILE *Stream);
- int Serial_getchar_Blocking(FILE *Stream);
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** Macro for calculating the baud value from a given baud rate when the \c U2X (double speed) bit is
- * not set.
- *
- * \param[in] Baud Target serial UART baud rate.
- *
- * \return Closest UBRR register value for the given UART frequency.
- */
- #define SERIAL_UBBRVAL(Baud) ((((F_CPU / 16) + (Baud / 2)) / (Baud)) - 1)
-
- /** Macro for calculating the baud value from a given baud rate when the \c U2X (double speed) bit is
- * set.
- *
- * \param[in] Baud Target serial UART baud rate.
- *
- * \return Closest UBRR register value for the given UART frequency.
- */
- #define SERIAL_2X_UBBRVAL(Baud) ((((F_CPU / 8) + (Baud / 2)) / (Baud)) - 1)
-
- /* Function Prototypes: */
- /** Transmits a given string located in program space (FLASH) through the USART.
- *
- * \param[in] FlashStringPtr Pointer to a string located in program space.
- */
- void Serial_SendString_P(const char* FlashStringPtr) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Transmits a given string located in SRAM memory through the USART.
- *
- * \param[in] StringPtr Pointer to a string located in SRAM space.
- */
- void Serial_SendString(const char* StringPtr) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Transmits a given buffer located in SRAM memory through the USART.
- *
- * \param[in] Buffer Pointer to a buffer containing the data to send.
- * \param[in] Length Length of the data to send, in bytes.
- */
- void Serial_SendData(const uint8_t* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Creates a standard character stream from the USART so that it can be used with all the regular functions
- * in the avr-libc \c <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf). The created
- * stream is bidirectional and can be used for both input and output functions.
- *
- * Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single
- * fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may
- * be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own
- * line buffering.
- *
- * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed, if \c NULL, \c stdout
- * and \c stdin will be configured to use the USART.
- *
- * \pre The USART must first be configured via a call to \ref Serial_Init() before the stream is used.
- */
- void Serial_CreateStream(FILE* Stream);
-
- /** Identical to \ref Serial_CreateStream(), except that reads are blocking until the calling stream function terminates
- * the transfer.
- *
- * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed, if \c NULL, \c stdout
- * and \c stdin will be configured to use the USART.
- *
- * \pre The USART must first be configured via a call to \ref Serial_Init() before the stream is used.
- */
- void Serial_CreateBlockingStream(FILE* Stream);
-
- /* Inline Functions: */
- /** Initializes the USART, ready for serial data transmission and reception. This initializes the interface to
- * standard 8-bit, no parity, 1 stop bit settings suitable for most applications.
- *
- * \param[in] BaudRate Serial baud rate, in bits per second.
- * \param[in] DoubleSpeed Enables double speed mode when set, halving the sample time to double the baud rate.
- */
- static inline void Serial_Init(const uint32_t BaudRate,
- const bool DoubleSpeed)
- {
- UBRR1 = (DoubleSpeed ? SERIAL_2X_UBBRVAL(BaudRate) : SERIAL_UBBRVAL(BaudRate));
-
- UCSR1C = ((1 << UCSZ11) | (1 << UCSZ10));
- UCSR1A = (DoubleSpeed ? (1 << U2X1) : 0);
- UCSR1B = ((1 << TXEN1) | (1 << RXEN1));
-
- DDRD |= (1 << 3);
- PORTD |= (1 << 2);
- }
-
- /** Turns off the USART driver, disabling and returning used hardware to their default configuration. */
- static inline void Serial_Disable(void)
- {
- UCSR1B = 0;
- UCSR1A = 0;
- UCSR1C = 0;
-
- UBRR1 = 0;
-
- DDRD &= ~(1 << 3);
- PORTD &= ~(1 << 2);
- }
-
- /** Indicates whether a character has been received through the USART.
- *
- * \return Boolean \c true if a character has been received, \c false otherwise.
- */
- static inline bool Serial_IsCharReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
- static inline bool Serial_IsCharReceived(void)
- {
- return ((UCSR1A & (1 << RXC1)) ? true : false);
- }
-
- /** Transmits a given byte through the USART.
- *
- * \param[in] DataByte Byte to transmit through the USART.
- */
- static inline void Serial_SendByte(const char DataByte) ATTR_ALWAYS_INLINE;
- static inline void Serial_SendByte(const char DataByte)
- {
- while (!(UCSR1A & (1 << UDRE1)));
- UDR1 = DataByte;
- }
-
- /** Receives the next byte from the USART.
- *
- * \return Next byte received from the USART, or a negative value if no byte has been received.
- */
- static inline int16_t Serial_ReceiveByte(void) ATTR_ALWAYS_INLINE;
- static inline int16_t Serial_ReceiveByte(void)
- {
- if (!(Serial_IsCharReceived()))
- return -1;
-
- return UDR1;
- }
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c deleted file mode 100644 index 3cc3f0b6d..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c +++ /dev/null @@ -1,207 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-#include "../../../Common/Common.h"
-#if (ARCH == ARCH_AVR8) && defined(TWCR)
-
-#define __INCLUDE_FROM_TWI_C
-#include "../TWI.h"
-
-uint8_t TWI_StartTransmission(const uint8_t SlaveAddress,
- const uint8_t TimeoutMS)
-{
- for (;;)
- {
- bool BusCaptured = false;
- uint16_t TimeoutRemaining;
-
- TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));
-
- TimeoutRemaining = (TimeoutMS * 100);
- while (TimeoutRemaining-- && !(BusCaptured))
- {
- if (TWCR & (1 << TWINT))
- {
- switch (TWSR & TW_STATUS_MASK)
- {
- case TW_START:
- case TW_REP_START:
- BusCaptured = true;
- break;
- case TW_MT_ARB_LOST:
- TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));
- continue;
- default:
- TWCR = (1 << TWEN);
- return TWI_ERROR_BusFault;
- }
- }
-
- _delay_us(10);
- }
-
- if (!(TimeoutRemaining))
- {
- TWCR = (1 << TWEN);
- return TWI_ERROR_BusCaptureTimeout;
- }
-
- TWDR = SlaveAddress;
- TWCR = ((1 << TWINT) | (1 << TWEN));
-
- TimeoutRemaining = (TimeoutMS * 100);
- while (TimeoutRemaining--)
- {
- if (TWCR & (1 << TWINT))
- break;
-
- _delay_us(10);
- }
-
- if (!(TimeoutRemaining))
- return TWI_ERROR_SlaveResponseTimeout;
-
- switch (TWSR & TW_STATUS_MASK)
- {
- case TW_MT_SLA_ACK:
- case TW_MR_SLA_ACK:
- return TWI_ERROR_NoError;
- default:
- TWCR = ((1 << TWINT) | (1 << TWSTO) | (1 << TWEN));
- return TWI_ERROR_SlaveNotReady;
- }
- }
-}
-
-bool TWI_SendByte(const uint8_t Byte)
-{
- TWDR = Byte;
- TWCR = ((1 << TWINT) | (1 << TWEN));
- while (!(TWCR & (1 << TWINT)));
-
- return ((TWSR & TW_STATUS_MASK) == TW_MT_DATA_ACK);
-}
-
-bool TWI_ReceiveByte(uint8_t* const Byte,
- const bool LastByte)
-{
- uint8_t TWCRMask;
-
- if (LastByte)
- TWCRMask = ((1 << TWINT) | (1 << TWEN));
- else
- TWCRMask = ((1 << TWINT) | (1 << TWEN) | (1 << TWEA));
-
- TWCR = TWCRMask;
- while (!(TWCR & (1 << TWINT)));
- *Byte = TWDR;
-
- uint8_t Status = (TWSR & TW_STATUS_MASK);
-
- return ((LastByte) ? (Status == TW_MR_DATA_NACK) : (Status == TW_MR_DATA_ACK));
-}
-
-uint8_t TWI_ReadPacket(const uint8_t SlaveAddress,
- const uint8_t TimeoutMS,
- const uint8_t* InternalAddress,
- uint8_t InternalAddressLen,
- uint8_t* Buffer,
- uint8_t Length)
-{
- uint8_t ErrorCode;
-
- if ((ErrorCode = TWI_StartTransmission((SlaveAddress & TWI_DEVICE_ADDRESS_MASK) | TWI_ADDRESS_WRITE,
- TimeoutMS)) == TWI_ERROR_NoError)
- {
- while (InternalAddressLen--)
- {
- if (!(TWI_SendByte(*(InternalAddress++))))
- {
- ErrorCode = TWI_ERROR_SlaveNAK;
- break;
- }
- }
-
- if ((ErrorCode = TWI_StartTransmission((SlaveAddress & TWI_DEVICE_ADDRESS_MASK) | TWI_ADDRESS_READ,
- TimeoutMS)) == TWI_ERROR_NoError)
- {
- while (Length--)
- {
- if (!(TWI_ReceiveByte(Buffer++, (Length == 0))))
- {
- ErrorCode = TWI_ERROR_SlaveNAK;
- break;
- }
- }
-
- TWI_StopTransmission();
- }
- }
-
- return ErrorCode;
-}
-
-uint8_t TWI_WritePacket(const uint8_t SlaveAddress,
- const uint8_t TimeoutMS,
- const uint8_t* InternalAddress,
- uint8_t InternalAddressLen,
- const uint8_t* Buffer,
- uint8_t Length)
-{
- uint8_t ErrorCode;
-
- if ((ErrorCode = TWI_StartTransmission((SlaveAddress & TWI_DEVICE_ADDRESS_MASK) | TWI_ADDRESS_WRITE,
- TimeoutMS)) == TWI_ERROR_NoError)
- {
- while (InternalAddressLen--)
- {
- if (!(TWI_SendByte(*(InternalAddress++))))
- {
- ErrorCode = TWI_ERROR_SlaveNAK;
- break;
- }
- }
-
- while (Length--)
- {
- if (!(TWI_SendByte(*(Buffer++))))
- {
- ErrorCode = TWI_ERROR_SlaveNAK;
- break;
- }
- }
-
- TWI_StopTransmission();
- }
-
- return ErrorCode;
-}
-
-#endif
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h deleted file mode 100644 index 92c7389a6..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h +++ /dev/null @@ -1,304 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief TWI Peripheral Driver (AVR8)
- *
- * On-chip TWI driver for the 8-bit AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the TWI driver
- * dispatch header located in LUFA/Drivers/Peripheral/TWI.h.
- */
-
-/** \ingroup Group_TWI
- * \defgroup Group_TWI_AVR8 TWI Peripheral Driver (AVR8)
- *
- * \section Sec_ModDescription Module Description
- * Master mode TWI driver for the 8-bit AVR microcontrollers which contain a hardware TWI module.
- *
- * \note This file should not be included directly. It is automatically included as needed by the TWI driver
- * dispatch header located in LUFA/Drivers/Peripheral/TWI.h.
- *
- * \section Sec_ExampleUsage Example Usage
- * The following snippet is an example of how this module may be used within a typical
- * application.
- *
- * <b>Low Level API Example:</b>
- * \code
- * // Initialize the TWI driver before first use at 200KHz
- * TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
- *
- * // Start a write session to device at device address 0xA0, internal address 0xDC with a 10ms timeout
- * if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
- * {
- * TWI_SendByte(0xDC);
- *
- * TWI_SendByte(0x01);
- * TWI_SendByte(0x02);
- * TWI_SendByte(0x03);
- *
- * // Must stop transmission afterwards to release the bus
- * TWI_StopTransmission();
- * }
- *
- * // Start a read session to device at address 0xA0, internal address 0xDC with a 10ms timeout
- * if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
- * {
- * TWI_SendByte(0xDC);
- * TWI_StopTransmission();
- *
- * if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_READ, 10) == TWI_ERROR_NoError)
- * {
- * uint8_t Byte1, Byte2, Byte3;
- *
- * // Read three bytes, acknowledge after the third byte is received
- * TWI_ReceiveByte(&Byte1, false);
- * TWI_ReceiveByte(&Byte2, false);
- * TWI_ReceiveByte(&Byte3, true);
- *
- * // Must stop transmission afterwards to release the bus
- * TWI_StopTransmission();
- * }
- * }
- * \endcode
- *
- * <b>High Level API Example:</b>
- * \code
- * // Initialize the TWI driver before first use at 200KHz
- * TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
- *
- * // Start a write session to device at device address 0xA0, internal address 0xDC with a 10ms timeout
- * uint8_t InternalWriteAddress = 0xDC;
- * uint8_t WritePacket[3] = {0x01, 0x02, 0x03};
- *
- * TWI_WritePacket(0xA0, 10, &InternalWriteAddress, sizeof(InternalWriteAddress),
- * &WritePacket, sizeof(WritePacket);
- *
- * // Start a read session to device at address 0xA0, internal address 0xDC with a 10ms timeout
- * uint8_t InternalReadAddress = 0xDC;
- * uint8_t ReadPacket[3];
- *
- * TWI_ReadPacket(0xA0, 10, &InternalReadAddress, sizeof(InternalReadAddress),
- * &ReadPacket, sizeof(ReadPacket);
- * \endcode
- *
- * @{
- */
-
-#ifndef __TWI_AVR8_H__
-#define __TWI_AVR8_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
-
- #include <stdio.h>
- #include <util/twi.h>
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_TWI_H) && !defined(__INCLUDE_FROM_TWI_C)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/TWI.h instead.
- #endif
-
- #if !(defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
- defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
- defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || \
- defined(__AVR_ATmega32U6__))
- #error The TWI peripheral driver is not currently available for your selected microcontroller model.
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** TWI slave device address mask for a read session. Mask with a slave device base address to obtain
- * the correct TWI bus address for the slave device when reading data from it.
- */
- #define TWI_ADDRESS_READ 0x01
-
- /** TWI slave device address mask for a write session. Mask with a slave device base address to obtain
- * the correct TWI bus address for the slave device when writing data to it.
- */
- #define TWI_ADDRESS_WRITE 0x00
-
- /** Mask to retrieve the base address for a TWI device, which can then be ORed with \ref TWI_ADDRESS_READ
- * or \ref TWI_ADDRESS_WRITE to obtain the device's read and write address respectively.
- */
- #define TWI_DEVICE_ADDRESS_MASK 0xFE
-
- /** Bit length prescaler for \ref TWI_Init(). This mask multiplies the TWI bit length prescaler by 1. */
- #define TWI_BIT_PRESCALE_1 ((0 << TWPS1) | (0 << TWPS0))
-
- /** Bit length prescaler for \ref TWI_Init(). This mask multiplies the TWI bit length prescaler by 4. */
- #define TWI_BIT_PRESCALE_4 ((0 << TWPS1) | (1 << TWPS0))
-
- /** Bit length prescaler for \ref TWI_Init(). This mask multiplies the TWI bit length prescaler by 16. */
- #define TWI_BIT_PRESCALE_16 ((1 << TWPS1) | (0 << TWPS0))
-
- /** Bit length prescaler for \ref TWI_Init(). This mask multiplies the TWI bit length prescaler by 64. */
- #define TWI_BIT_PRESCALE_64 ((1 << TWPS1) | (1 << TWPS0))
-
- /** Calculates the length of each bit on the TWI bus for a given target frequency. This may be used with
- * the \ref TWI_Init() function to convert a bus frequency to a number of clocks for the \c BitLength
- * parameter.
- *
- * \param[in] Prescale Prescaler set on the TWI bus.
- * \param[in] Frequency Desired TWI bus frequency in Hz.
- *
- * \return Bit length in clocks for the given TWI bus frequency at the given prescaler value.
- */
- #define TWI_BITLENGTH_FROM_FREQ(Prescale, Frequency) ((((F_CPU / (Prescale)) / (Frequency)) - 16) / 2)
-
- /* Enums: */
- /** Enum for the possible return codes of the TWI transfer start routine and other dependant TWI functions. */
- enum TWI_ErrorCodes_t
- {
- TWI_ERROR_NoError = 0, /**< Indicates that the command completed successfully. */
- TWI_ERROR_BusFault = 1, /**< A TWI bus fault occurred while attempting to capture the bus. */
- TWI_ERROR_BusCaptureTimeout = 2, /**< A timeout occurred whilst waiting for the bus to be ready. */
- TWI_ERROR_SlaveResponseTimeout = 3, /**< No ACK received at the nominated slave address within the timeout period. */
- TWI_ERROR_SlaveNotReady = 4, /**< Slave NAKed the TWI bus START condition. */
- TWI_ERROR_SlaveNAK = 5, /**< Slave NAKed whilst attempting to send data to the device. */
- };
-
- /* Inline Functions: */
- /** Initializes the TWI hardware into master mode, ready for data transmission and reception. This must be
- * before any other TWI operations.
- *
- * The generated SCL frequency will be according to the formula <pre>F_CPU / (16 + 2 * BitLength + 4 ^ Prescale)</pre>.
- *
- * \attention The value of the \c BitLength parameter should not be set below 10 or invalid bus conditions may
- * occur, as indicated in the AVR8 microcontroller datasheet.
- *
- * \param[in] Prescale Prescaler to use when determining the bus frequency, a \c TWI_BIT_PRESCALE_* value.
- * \param[in] BitLength Length of the bits sent on the bus.
- */
- static inline void TWI_Init(const uint8_t Prescale, const uint8_t BitLength) ATTR_ALWAYS_INLINE;
- static inline void TWI_Init(const uint8_t Prescale, const uint8_t BitLength)
- {
- TWCR |= (1 << TWEN);
- TWSR = Prescale;
- TWBR = BitLength;
- }
-
- /** Turns off the TWI driver hardware. If this is called, any further TWI operations will require a call to
- * \ref TWI_Init() before the TWI can be used again.
- */
- static inline void TWI_Disable(void) ATTR_ALWAYS_INLINE;
- static inline void TWI_Disable(void)
- {
- TWCR &= ~(1 << TWEN);
- }
-
- /** Sends a TWI STOP onto the TWI bus, terminating communication with the currently addressed device. */
- static inline void TWI_StopTransmission(void) ATTR_ALWAYS_INLINE;
- static inline void TWI_StopTransmission(void)
- {
- TWCR = ((1 << TWINT) | (1 << TWSTO) | (1 << TWEN));
- }
-
- /* Function Prototypes: */
- /** Begins a master mode TWI bus communication with the given slave device address.
- *
- * \param[in] SlaveAddress Address of the slave TWI device to communicate with.
- * \param[in] TimeoutMS Timeout period within which the slave must respond, in milliseconds.
- *
- * \return A value from the \ref TWI_ErrorCodes_t enum.
- */
- uint8_t TWI_StartTransmission(const uint8_t SlaveAddress,
- const uint8_t TimeoutMS);
-
- /** Sends a byte to the currently addressed device on the TWI bus.
- *
- * \param[in] Byte Byte to send to the currently addressed device
- *
- * \return Boolean \c true if the recipient ACKed the byte, \c false otherwise
- */
- bool TWI_SendByte(const uint8_t Byte);
-
- /** Receives a byte from the currently addressed device on the TWI bus.
- *
- * \param[in] Byte Location where the read byte is to be stored.
- * \param[in] LastByte Indicates if the byte should be ACKed if false, NAKed if true.
- *
- * \return Boolean \c true if the byte reception successfully completed, \c false otherwise.
- */
- bool TWI_ReceiveByte(uint8_t* const Byte,
- const bool LastByte) ATTR_NON_NULL_PTR_ARG(1);
-
- /** High level function to perform a complete packet transfer over the TWI bus to the specified
- * device.
- *
- * \param[in] SlaveAddress Base address of the TWI slave device to communicate with.
- * \param[in] TimeoutMS Timeout for bus capture and slave START ACK, in milliseconds.
- * \param[in] InternalAddress Pointer to a location where the internal slave read start address is stored.
- * \param[in] InternalAddressLen Size of the internal device address, in bytes.
- * \param[in] Buffer Pointer to a buffer where the read packet data is to be stored.
- * \param[in] Length Size of the packet to read, in bytes.
- *
- * \return A value from the \ref TWI_ErrorCodes_t enum.
- */
- uint8_t TWI_ReadPacket(const uint8_t SlaveAddress,
- const uint8_t TimeoutMS,
- const uint8_t* InternalAddress,
- uint8_t InternalAddressLen,
- uint8_t* Buffer,
- uint8_t Length) ATTR_NON_NULL_PTR_ARG(3);
-
- /** High level function to perform a complete packet transfer over the TWI bus from the specified
- * device.
- *
- * \param[in] SlaveAddress Base address of the TWI slave device to communicate with
- * \param[in] TimeoutMS Timeout for bus capture and slave START ACK, in milliseconds
- * \param[in] InternalAddress Pointer to a location where the internal slave write start address is stored
- * \param[in] InternalAddressLen Size of the internal device address, in bytes
- * \param[in] Buffer Pointer to a buffer where the packet data to send is stored
- * \param[in] Length Size of the packet to send, in bytes
- *
- * \return A value from the \ref TWI_ErrorCodes_t enum.
- */
- uint8_t TWI_WritePacket(const uint8_t SlaveAddress,
- const uint8_t TimeoutMS,
- const uint8_t* InternalAddress,
- uint8_t InternalAddressLen,
- const uint8_t* Buffer,
- uint8_t Length) ATTR_NON_NULL_PTR_ARG(3);
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/SPI.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/SPI.h deleted file mode 100644 index 1fab22b68..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/SPI.h +++ /dev/null @@ -1,76 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Hardware Serial Peripheral Interface driver.
- *
- * This file is the master dispatch header file for the device-specific SPI driver, for microcontrollers
- * containing a hardware SPI.
- *
- * User code should include this file, which will in turn include the correct SPI driver header file for the
- * currently selected architecture and microcontroller model.
- */
-
-/** \ingroup Group_PeripheralDrivers
- * \defgroup Group_SPI SPI Driver - LUFA/Drivers/Peripheral/SPI.h
- * \brief Hardware Serial Peripheral Interface driver.
- *
- * \section Sec_Dependencies Module Source Dependencies
- * The following files must be built with any user project that uses this module:
- * - None
- *
- * \section Sec_ModDescription Module Description
- * Hardware SPI driver. This module provides an easy to use driver for the setup and transfer of data over
- * the selected architecture and microcontroller model's SPI port.
- *
- * \note The exact API for this driver may vary depending on the target used - see
- * individual target module documentation for the API specific to your target processor.
- */
-
-#ifndef __SPI_H__
-#define __SPI_H__
-
- /* Macros: */
- #define __INCLUDE_FROM_SPI_H
-
- /* Includes: */
- #include "../../Common/Common.h"
-
- /* Includes: */
- #if (ARCH == ARCH_AVR8)
- #include "AVR8/SPI_AVR8.h"
- #elif (ARCH == ARCH_XMEGA)
- #include "XMEGA/SPI_XMEGA.h"
- #else
- #error The SPI peripheral driver is not currently available for your selected architecture.
- #endif
-
-#endif
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/Serial.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/Serial.h deleted file mode 100644 index 0db13ba47..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/Serial.h +++ /dev/null @@ -1,76 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Hardware Serial USART driver.
- *
- * This file is the master dispatch header file for the device-specific USART driver, for microcontrollers
- * containing a hardware USART.
- *
- * User code should include this file, which will in turn include the correct ADC driver header file for the
- * currently selected architecture and microcontroller model.
- */
-
-/** \ingroup Group_PeripheralDrivers
- * \defgroup Group_Serial Serial USART Driver - LUFA/Drivers/Peripheral/Serial.h
- * \brief Hardware Serial USART driver.
- *
- * \section Sec_Dependencies Module Source Dependencies
- * The following files must be built with any user project that uses this module:
- * - LUFA/Drivers/Peripheral/<i>ARCH</i>/Serial_<i>ARCH</i>.c <i>(Makefile source module name: LUFA_SRC_SERIAL)</i>
- *
- * \section Sec_ModDescription Module Description
- * Hardware serial USART driver. This module provides an easy to use driver for the setup and transfer
- * of data over the selected architecture and microcontroller model's USART port.
- *
- * \note The exact API for this driver may vary depending on the target used - see
- * individual target module documentation for the API specific to your target processor.
- */
-
-#ifndef __SERIAL_H__
-#define __SERIAL_H__
-
- /* Macros: */
- #define __INCLUDE_FROM_SERIAL_H
-
- /* Includes: */
- #include "../../Common/Common.h"
-
- /* Includes: */
- #if (ARCH == ARCH_AVR8)
- #include "AVR8/Serial_AVR8.h"
- #elif (ARCH == ARCH_XMEGA)
- #include "XMEGA/Serial_XMEGA.h"
- #else
- #error The Serial peripheral driver is not currently available for your selected architecture.
- #endif
-
-#endif
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/SerialSPI.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/SerialSPI.h deleted file mode 100644 index f5eede842..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/SerialSPI.h +++ /dev/null @@ -1,76 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Hardware SPI Master Mode Serial USART driver.
- *
- * This file is the master dispatch header file for the device-specific SPI Master Mode USART driver, for
- * microcontrollers containing a hardware USART capable of operating in a Master SPI mode.
- *
- * User code should include this file, which will in turn include the correct ADC driver header file for the
- * currently selected architecture and microcontroller model.
- */
-
-/** \ingroup Group_PeripheralDrivers
- * \defgroup Group_SerialSPI Master SPI Mode Serial USART Driver - LUFA/Drivers/Peripheral/SerialSPI.h
- * \brief Hardware SPI Master Mode Serial USART driver.
- *
- * \section Sec_Dependencies Module Source Dependencies
- * The following files must be built with any user project that uses this module:
- * - None
- *
- * \section Sec_ModDescription Module Description
- * Hardware SPI Master Mode serial USART driver. This module provides an easy to use driver for the setup and transfer
- * of data over the selected architecture and microcontroller model's USART port, using a SPI framing format.
- *
- * \note The exact API for this driver may vary depending on the target used - see
- * individual target module documentation for the API specific to your target processor.
- */
-
-#ifndef __SERIAL_SPI_H__
-#define __SERIAL_SPI_H__
-
- /* Macros: */
- #define __INCLUDE_FROM_SERIAL_SPI_H
-
- /* Includes: */
- #include "../../Common/Common.h"
-
- /* Includes: */
- #if (ARCH == ARCH_AVR8)
- #include "AVR8/SerialSPI_AVR8.h"
- #elif (ARCH == ARCH_XMEGA)
- #include "XMEGA/SerialSPI_XMEGA.h"
- #else
- #error The Serial SPI Master Mode peripheral driver is not currently available for your selected architecture.
- #endif
-
-#endif
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/TWI.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/TWI.h deleted file mode 100644 index 34012fda6..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/TWI.h +++ /dev/null @@ -1,74 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Hardware Two Wire Interface (I2C) driver.
- *
- * This file is the master dispatch header file for the device-specific SPI driver, for microcontrollers
- * containing a hardware TWI.
- *
- * User code should include this file, which will in turn include the correct TWI driver header file for the
- * currently selected architecture and microcontroller model.
- */
-
-/** \ingroup Group_PeripheralDrivers
- * \defgroup Group_TWI TWI Driver - LUFA/Drivers/Peripheral/TWI.h
- * \brief Hardware Two Wire Interface (I2C) driver.
- *
- * \section Sec_Dependencies Module Source Dependencies
- * The following files must be built with any user project that uses this module:
- * - LUFA/Drivers/Peripheral/<i>ARCH</i>/TWI_<i>ARCH</i>.c <i>(Makefile source module name: LUFA_SRC_TWI)</i>
- *
- * \section Sec_ModDescription Module Description
- * Hardware TWI driver. This module provides an easy to use driver for the setup and transfer of data over
- * the selected architecture and microcontroller model's TWI bus port.
- *
- * \note The exact API for this driver may vary depending on the target used - see
- * individual target module documentation for the API specific to your target processor.
- */
-
-#ifndef __TWI_H__
-#define __TWI_H__
-
- /* Macros: */
- #define __INCLUDE_FROM_TWI_H
-
- /* Includes: */
- #include "../../Common/Common.h"
-
- /* Includes: */
- #if (ARCH == ARCH_AVR8)
- #include "AVR8/TWI_AVR8.h"
- #else
- #error The TWI peripheral driver is not currently available for your selected architecture.
- #endif
-
-#endif
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/SPI_XMEGA.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/SPI_XMEGA.h deleted file mode 100644 index 25fb73d16..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/SPI_XMEGA.h +++ /dev/null @@ -1,248 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief SPI Peripheral Driver (XMEGA)
- *
- * On-chip SPI driver for the XMEGA microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI driver
- * dispatch header located in LUFA/Drivers/Peripheral/SPI.h.
- */
-
-/** \ingroup Group_SPI
- * \defgroup Group_SPI_XMEGA SPI Peripheral Driver (XMEGA)
- *
- * \section Sec_ModDescription Module Description
- * Driver for the hardware SPI port(s) available on XMEGA AVR microcontroller models. This
- * module provides an easy to use driver for the setup and transfer of data over the AVR's
- * SPI ports.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI driver
- * dispatch header located in LUFA/Drivers/Peripheral/SPI.h.
- *
- * \code
- * // Initialize the SPI driver before first use
- * SPI_Init(&SPIC,
- * SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING |
- * SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
- *
- * // Send several bytes, ignoring the returned data
- * SPI_SendByte(&SPIC, 0x01);
- * SPI_SendByte(&SPIC, 0x02);
- * SPI_SendByte(&SPIC, 0x03);
- *
- * // Receive several bytes, sending a dummy 0x00 byte each time
- * uint8_t Byte1 = SPI_ReceiveByte(&SPIC);
- * uint8_t Byte2 = SPI_ReceiveByte(&SPIC);
- * uint8_t Byte3 = SPI_ReceiveByte(&SPIC);
- *
- * // Send a byte, and store the received byte from the same transaction
- * uint8_t ResponseByte = SPI_TransferByte(&SPIC, 0xDC);
- * \endcode
- *
- * @{
- */
-
-#ifndef __SPI_XMEGA_H__
-#define __SPI_XMEGA_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_SPI_H)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/SPI.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define SPI_USE_DOUBLESPEED SPI_CLK2X_bm
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** \name SPI Prescaler Configuration Masks */
- //@{
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 2. */
- #define SPI_SPEED_FCPU_DIV_2 SPI_USE_DOUBLESPEED
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 4. */
- #define SPI_SPEED_FCPU_DIV_4 0
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 8. */
- #define SPI_SPEED_FCPU_DIV_8 (SPI_USE_DOUBLESPEED | (1 << SPI_PRESCALER_gp))
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 16. */
- #define SPI_SPEED_FCPU_DIV_16 (1 << SPI_PRESCALER_gp)
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 32. */
- #define SPI_SPEED_FCPU_DIV_32 (SPI_USE_DOUBLESPEED | (2 << SPI_PRESCALER_gp))
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 64. */
- #define SPI_SPEED_FCPU_DIV_64 (2 << SPI_PRESCALER_gp)
-
- /** SPI prescaler mask for \ref SPI_Init(). Divides the system clock by a factor of 128. */
- #define SPI_SPEED_FCPU_DIV_128 (3 << SPI_PRESCALER_gp)
- //@}
-
- /** \name SPI SCK Polarity Configuration Masks */
- //@{
- /** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the rising edge. */
- #define SPI_SCK_LEAD_RISING 0
-
- /** SPI clock polarity mask for \ref SPI_Init(). Indicates that the SCK should lead on the falling edge. */
- #define SPI_SCK_LEAD_FALLING SPI_MODE1_bm
- //@}
-
- /** \name SPI Sample Edge Configuration Masks */
- //@{
- /** SPI data sample mode mask for \ref SPI_Init(). Indicates that the data should sampled on the leading edge. */
- #define SPI_SAMPLE_LEADING 0
-
- /** SPI data sample mode mask for \ref SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
- #define SPI_SAMPLE_TRAILING SPI_MODE0_bm
- //@}
-
- /** \name SPI Data Ordering Configuration Masks */
- //@{
- /** SPI data order mask for \ref SPI_Init(). Indicates that data should be shifted out MSB first. */
- #define SPI_ORDER_MSB_FIRST 0
-
- /** SPI data order mask for \ref SPI_Init(). Indicates that data should be shifted out LSB first. */
- #define SPI_ORDER_LSB_FIRST SPI_DORD_bm
- //@}
-
- /** \name SPI Mode Configuration Masks */
- //@{
- /** SPI mode mask for \ref SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
- #define SPI_MODE_SLAVE 0
-
- /** SPI mode mask for \ref SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
- #define SPI_MODE_MASTER SPI_MASTER_bm
- //@}
-
- /* Inline Functions: */
- /** Initializes the SPI subsystem, ready for transfers. Must be called before calling any other
- * SPI routines.
- *
- * \param[in,out] SPI Pointer to the base of the SPI peripheral within the device.
- * \param[in] SPIOptions SPI Options, a mask consisting of one of each of the \c SPI_SPEED_*,
- * \c SPI_SCK_*, \c SPI_SAMPLE_*, \c SPI_ORDER_* and \c SPI_MODE_* masks.
- */
- static inline void SPI_Init(SPI_t* const SPI,
- const uint8_t SPIOptions)
- {
- SPI->CTRL = (SPIOptions | SPI_ENABLE_bm);
- }
-
- /** Turns off the SPI driver, disabling and returning used hardware to their default configuration.
- *
- * \param[in,out] SPI Pointer to the base of the SPI peripheral within the device.
- */
- static inline void SPI_Disable(SPI_t* const SPI)
- {
- SPI->CTRL &= ~SPI_ENABLE_bm;
- }
-
- /** Retrieves the currently selected SPI mode, once the SPI interface has been configured.
- *
- * \param[in,out] SPI Pointer to the base of the SPI peripheral within the device.
- *
- * \return \ref SPI_MODE_MASTER if the interface is currently in SPI Master mode, \ref SPI_MODE_SLAVE otherwise
- */
- static inline uint8_t SPI_GetCurrentMode(SPI_t* const SPI) ATTR_ALWAYS_INLINE;
- static inline uint8_t SPI_GetCurrentMode(SPI_t* const SPI)
- {
- return (SPI->CTRL & SPI_MASTER_bm);
- }
-
- /** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.
- *
- * \param[in,out] SPI Pointer to the base of the SPI peripheral within the device.
- * \param[in] Byte Byte to send through the SPI interface.
- *
- * \return Response byte from the attached SPI device.
- */
- static inline uint8_t SPI_TransferByte(SPI_t* const SPI,
- const uint8_t Byte) ATTR_ALWAYS_INLINE;
- static inline uint8_t SPI_TransferByte(SPI_t* const SPI,
- const uint8_t Byte)
- {
- SPI->DATA = Byte;
- while (!(SPI->STATUS & SPI_IF_bm));
- return SPI->DATA;
- }
-
- /** Sends a byte through the SPI interface, blocking until the transfer is complete. The response
- * byte sent to from the attached SPI device is ignored.
- *
- * \param[in,out] SPI Pointer to the base of the SPI peripheral within the device.
- * \param[in] Byte Byte to send through the SPI interface.
- */
- static inline void SPI_SendByte(SPI_t* const SPI,
- const uint8_t Byte) ATTR_ALWAYS_INLINE;
- static inline void SPI_SendByte(SPI_t* const SPI,
- const uint8_t Byte)
- {
- SPI->DATA = Byte;
- while (!(SPI->STATUS & SPI_IF_bm));
- }
-
- /** Sends a dummy byte through the SPI interface, blocking until the transfer is complete. The response
- * byte from the attached SPI device is returned.
- *
- * \param[in,out] SPI Pointer to the base of the SPI peripheral within the device.
- *
- * \return The response byte from the attached SPI device.
- */
- static inline uint8_t SPI_ReceiveByte(SPI_t* const SPI) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
- static inline uint8_t SPI_ReceiveByte(SPI_t* const SPI)
- {
- SPI->DATA = 0;
- while (!(SPI->STATUS & SPI_IF_bm));
- return SPI->DATA;
- }
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h deleted file mode 100644 index 6d0ea1115..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h +++ /dev/null @@ -1,203 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Master SPI Mode Serial USART Peripheral Driver (XMEGA)
- *
- * On-chip Master SPI mode USART driver for the XMEGA AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI Master
- * Mode USART driver dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
- */
-
-/** \ingroup Group_SerialSPI
- * \defgroup Group_SerialSPI_XMEGA Master SPI Mode Serial USART Peripheral Driver (XMEGA)
- *
- * \section Sec_ModDescription Module Description
- * On-chip serial USART driver for the XMEGA AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the ADC driver
- * dispatch header located in LUFA/Drivers/Peripheral/SerialSPI.h.
- *
- * \section Sec_ExampleUsage Example Usage
- * The following snippet is an example of how this module may be used within a typical
- * application.
- *
- * \code
- * // Initialize the Master SPI mode USART driver before first use, with 1Mbit baud
- * SerialSPI_Init(&USARTD0, (USART_SPI_SCK_LEAD_RISING | USART_SPI_SAMPLE_LEADING | USART_SPI_ORDER_MSB_FIRST), 1000000);
- *
- * // Send several bytes, ignoring the returned data
- * SerialSPI_SendByte(&USARTD0, 0x01);
- * SerialSPI_SendByte(&USARTD0, 0x02);
- * SerialSPI_SendByte(&USARTD0, 0x03);
- *
- * // Receive several bytes, sending a dummy 0x00 byte each time
- * uint8_t Byte1 = SerialSPI_ReceiveByte(&USARTD);
- * uint8_t Byte2 = SerialSPI_ReceiveByte(&USARTD);
- * uint8_t Byte3 = SerialSPI_ReceiveByte(&USARTD);
- *
- * // Send a byte, and store the received byte from the same transaction
- * uint8_t ResponseByte = SerialSPI_TransferByte(&USARTD0, 0xDC);
- * \endcode
- *
- * @{
- */
-
-#ifndef __SERIAL_SPI_XMEGA_H__
-#define __SERIAL_SPI_XMEGA_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
-
- #include <stdio.h>
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_SERIAL_SPI_H)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/Serial.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- #define SERIAL_SPI_UBBRVAL(Baud) ((Baud < (F_CPU / 2)) ? ((F_CPU / (2 * Baud)) - 1) : 0)
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** \name SPI SCK Polarity Configuration Masks */
- //@{
- /** SPI clock polarity mask for \ref SerialSPI_Init(). Indicates that the SCK should lead on the rising edge. */
- #define USART_SPI_SCK_LEAD_RISING 0
- //@}
-
- /** \name SPI Sample Edge Configuration Masks */
- //@{
- /** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should sampled on the leading edge. */
- #define USART_SPI_SAMPLE_LEADING 0
-
- /** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should be sampled on the trailing edge. */
- #define USART_SPI_SAMPLE_TRAILING USART_UPCHA_bm
- //@}
-
- /** \name SPI Data Ordering Configuration Masks */
- //@{
- /** SPI data order mask for \ref SerialSPI_Init(). Indicates that data should be shifted out MSB first. */
- #define USART_SPI_ORDER_MSB_FIRST 0
-
- /** SPI data order mask for \ref SerialSPI_Init(). Indicates that data should be shifted out LSB first. */
- #define USART_SPI_ORDER_LSB_FIRST USART_UDORD_bm
- //@}
-
- /* Inline Functions: */
- /** Initialize the USART module in Master SPI mode.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- * \param[in] SPIOptions USART SPI Options, a mask consisting of one of each of the \c USART_SPI_SCK_*,
- * \c USART_SPI_SAMPLE_* and \c USART_SPI_ORDER_* masks.
- * \param[in] BaudRate SPI baud rate, in bits per second.
- */
- static inline void SerialSPI_Init(USART_t* const USART,
- const uint8_t SPIOptions,
- const uint32_t BaudRate)
- {
- uint16_t BaudValue = SERIAL_SPI_UBBRVAL(BaudRate);
-
- USART->BAUDCTRLB = (BaudValue >> 8);
- USART->BAUDCTRLA = (BaudValue & 0xFF);
-
- USART->CTRLC = (USART_CMODE_MSPI_gc | SPIOptions);
- USART->CTRLB = (USART_RXEN_bm | USART_TXEN_bm);
- }
-
- /** Turns off the USART driver, disabling and returning used hardware to their default configuration.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- */
- static inline void SerialSPI_Disable(USART_t* const USART)
- {
- USART->CTRLA = 0;
- USART->CTRLB = 0;
- USART->CTRLC = 0;
- }
-
- /** Sends and receives a byte through the USART SPI interface, blocking until the transfer is complete.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- * \param[in] DataByte Byte to send through the USART SPI interface.
- *
- * \return Response byte from the attached SPI device.
- */
- static inline uint8_t SerialSPI_TransferByte(USART_t* const USART,
- const uint8_t DataByte)
- {
- USART->DATA = DataByte;
- while (!(USART->STATUS & USART_TXCIF_bm));
- USART->STATUS = USART_TXCIF_bm;
- return USART->DATA;
- }
-
- /** Sends a byte through the USART SPI interface, blocking until the transfer is complete. The response
- * byte sent to from the attached SPI device is ignored.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- * \param[in] DataByte Byte to send through the USART SPI interface.
- */
- static inline void SerialSPI_SendByte(USART_t* const USART,
- const uint8_t DataByte)
- {
- SerialSPI_TransferByte(USART, DataByte);
- }
-
- /** Sends a dummy byte through the USART SPI interface, blocking until the transfer is complete. The response
- * byte from the attached SPI device is returned.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- *
- * \return The response byte from the attached SPI device.
- */
- static inline uint8_t SerialSPI_ReceiveByte(USART_t* const USART)
- {
- return SerialSPI_TransferByte(USART, 0);
- }
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c deleted file mode 100644 index 51a4d049e..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c +++ /dev/null @@ -1,122 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-#include "../../../Common/Common.h"
-#if (ARCH == ARCH_XMEGA)
-
-#define __INCLUDE_FROM_SERIAL_C
-#include "../Serial.h"
-
-FILE USARTSerialStream;
-
-int Serial_putchar(char DataByte,
- FILE *Stream)
-{
- USART_t* USART = fdev_get_udata(Stream);
-
- Serial_SendByte(USART, DataByte);
- return 0;
-}
-
-int Serial_getchar(FILE *Stream)
-{
- USART_t* USART = fdev_get_udata(Stream);
-
- if (!(Serial_IsCharReceived(USART)))
- return _FDEV_EOF;
-
- return Serial_ReceiveByte(USART);
-}
-
-int Serial_getchar_Blocking(FILE *Stream)
-{
- USART_t* USART = fdev_get_udata(Stream);
-
- while (!(Serial_IsCharReceived(USART)));
- return Serial_ReceiveByte(USART);
-}
-
-void Serial_SendString_P(USART_t* const USART,
- const char* FlashStringPtr)
-{
- uint8_t CurrByte;
-
- while ((CurrByte = pgm_read_byte(FlashStringPtr)) != 0x00)
- {
- Serial_SendByte(USART, CurrByte);
- FlashStringPtr++;
- }
-}
-
-void Serial_SendString(USART_t* const USART,
- const char* StringPtr)
-{
- uint8_t CurrByte;
-
- while ((CurrByte = *StringPtr) != 0x00)
- {
- Serial_SendByte(USART, CurrByte);
- StringPtr++;
- }
-}
-
-void Serial_SendData(USART_t* const USART,
- const uint8_t* Buffer,
- uint16_t Length)
-{
- while (Length--)
- Serial_SendByte(USART, *(Buffer++));
-}
-
-void Serial_CreateStream(FILE* Stream)
-{
- if (!(Stream))
- {
- Stream = &USARTSerialStream;
- stdin = Stream;
- stdout = Stream;
- }
-
- *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar, _FDEV_SETUP_RW);
-}
-
-void Serial_CreateBlockingStream(FILE* Stream)
-{
- if (!(Stream))
- {
- Stream = &USARTSerialStream;
- stdin = Stream;
- stdout = Stream;
- }
-
- *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar_Blocking, _FDEV_SETUP_RW);
-}
-
-#endif
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.h deleted file mode 100644 index 35b60d150..000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.h +++ /dev/null @@ -1,252 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- * \brief Serial USART Peripheral Driver (XMEGA)
- *
- * On-chip serial USART driver for the XMEGA AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the USART driver
- * dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
- */
-
-/** \ingroup Group_Serial
- * \defgroup Group_Serial_XMEGA Serial USART Peripheral Driver (XMEGA)
- *
- * \section Sec_ModDescription Module Description
- * On-chip serial USART driver for the XMEGA AVR microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the USART driver
- * dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
- *
- * \section Sec_ExampleUsage Example Usage
- * The following snippet is an example of how this module may be used within a typical
- * application.
- *
- * \code
- * // Initialize the serial USART driver before first use, with 9600 baud (and no double-speed mode)
- * Serial_Init(&USARTD0, 9600, false);
- *
- * // Send a string through the USART
- * Serial_TxString(&USARTD0, "Test String\r\n");
- *
- * // Receive a byte through the USART
- * uint8_t DataByte = Serial_RxByte(&USARTD0);
- * \endcode
- *
- * @{
- */
-
-#ifndef __SERIAL_XMEGA_H__
-#define __SERIAL_XMEGA_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
- #include "../../Misc/TerminalCodes.h"
-
- #include <stdio.h>
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_SERIAL_H) && !defined(__INCLUDE_FROM_SERIAL_C)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/Serial.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* External Variables: */
- extern FILE USARTSerialStream;
-
- /* Function Prototypes: */
- int Serial_putchar(char DataByte,
- FILE *Stream);
- int Serial_getchar(FILE *Stream);
- int Serial_getchar_Blocking(FILE *Stream);
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** Macro for calculating the baud value from a given baud rate when the \c U2X (double speed) bit is
- * not set.
- *
- * \param[in] Baud Target serial UART baud rate.
- *
- * \return Closest UBRR register value for the given UART frequency.
- */
- #define SERIAL_UBBRVAL(Baud) ((((F_CPU / 16) + (Baud / 2)) / (Baud)) - 1)
-
- /** Macro for calculating the baud value from a given baud rate when the \c U2X (double speed) bit is
- * set.
- *
- * \param[in] Baud Target serial UART baud rate.
- *
- * \return Closest UBRR register value for the given UART frequency.
- */
- #define SERIAL_2X_UBBRVAL(Baud) ((((F_CPU / 8) + (Baud / 2)) / (Baud)) - 1)
-
- /* Function Prototypes: */
- /** Transmits a given string located in program space (FLASH) through the USART.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- * \param[in] FlashStringPtr Pointer to a string located in program space.
- */
- void Serial_SendString_P(USART_t* const USART,
- const char* FlashStringPtr) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Transmits a given string located in SRAM memory through the USART.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- * \param[in] StringPtr Pointer to a string located in SRAM space.
- */
- void Serial_SendString(USART_t* const USART,
- const char* StringPtr) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Transmits a given buffer located in SRAM memory through the USART.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- * \param[in] Buffer Pointer to a buffer containing the data to send.
- * \param[in] Length Length of the data to send, in bytes.
- */
- void Serial_SendData(USART_t* const USART,
- const uint8_t* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Creates a standard character stream from the USART so that it can be used with all the regular functions
- * in the avr-libc \c <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf). The created
- * stream is bidirectional and can be used for both input and output functions.
- *
- * Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single
- * fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may
- * be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own
- * line buffering.
- *
- * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed, if \c NULL, \c stdout
- * and \c stdin will be configured to use the USART.
- *
- * \pre The USART must first be configured via a call to \ref Serial_Init() before the stream is used.
- */
- void Serial_CreateStream(FILE* Stream);
-
- /** Identical to \ref Serial_CreateStream(), except that reads are blocking until the calling stream function terminates
- * the transfer.
- *
- * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed, if \c NULL, \c stdout
- * and \c stdin will be configured to use the USART.
- *
- * \pre The USART must first be configured via a call to \ref Serial_Init() before the stream is used.
- */
- void Serial_CreateBlockingStream(FILE* Stream);
-
- /* Inline Functions: */
- /** Initializes the USART, ready for serial data transmission and reception. This initializes the interface to
- * standard 8-bit, no parity, 1 stop bit settings suitable for most applications.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- * \param[in] BaudRate Serial baud rate, in bits per second.
- * \param[in] DoubleSpeed Enables double speed mode when set, halving the sample time to double the baud rate.
- */
- static inline void Serial_Init(USART_t* const USART,
- const uint32_t BaudRate,
- const bool DoubleSpeed)
- {
- uint16_t BaudValue = (DoubleSpeed ? SERIAL_2X_UBBRVAL(BaudRate) : SERIAL_UBBRVAL(BaudRate));
-
- USART->BAUDCTRLB = (BaudValue >> 8);
- USART->BAUDCTRLA = (BaudValue & 0xFF);
-
- USART->CTRLC = (USART_CMODE_ASYNCHRONOUS_gc | USART_PMODE_DISABLED_gc | USART_CHSIZE_8BIT_gc);
- USART->CTRLB = (USART_RXEN_bm | USART_TXEN_bm | (DoubleSpeed ? USART_CLK2X_bm : 0));
- }
-
- /** Turns off the USART driver, disabling and returning used hardware to their default configuration.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- */
- static inline void Serial_Disable(USART_t* const USART)
- {
- USART->CTRLA = 0;
- USART->CTRLB = 0;
- USART->CTRLC = 0;
- }
-
- /** Indicates whether a character has been received through the USART.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- *
- * \return Boolean \c true if a character has been received, \c false otherwise.
- */
- static inline bool Serial_IsCharReceived(USART_t* const USART) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
- static inline bool Serial_IsCharReceived(USART_t* const USART)
- {
- return ((USART->STATUS & USART_RXCIF_bm) ? true : false);
- }
-
- /** Transmits a given byte through the USART.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- * \param[in] DataByte Byte to transmit through the USART.
- */
- static inline void Serial_SendByte(USART_t* const USART,
- const char DataByte) ATTR_ALWAYS_INLINE;
- static inline void Serial_SendByte(USART_t* const USART,
- const char DataByte)
- {
- while (!(USART->STATUS & USART_DREIF_bm));
- USART->DATA = DataByte;
- }
-
- /** Receives the next byte from the USART.
- *
- * \param[in,out] USART Pointer to the base of the USART peripheral within the device.
- *
- * \return Next byte received from the USART, or a negative value if no byte has been received.
- */
- static inline int16_t Serial_ReceiveByte(USART_t* const USART) ATTR_ALWAYS_INLINE;
- static inline int16_t Serial_ReceiveByte(USART_t* const USART)
- {
- if (!(Serial_IsCharReceived(USART)))
- return -1;
-
- USART->STATUS = USART_RXCIF_bm;
- return USART->DATA;
- }
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
|